1; This testcase ensures that CFL AA handles assignment in an inclusion-based
2; manner
3
4; RUN: opt < %s -aa-pipeline=cfl-anders-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s
5
6; CHECK-LABEL: Function: test_assign
7; CHECK: NoAlias: i64* %a, i64* %b
8; CHECK: NoAlias: i64* %b, i32* %c
9; CHECK: NoAlias: i64* %a, i32* %d
10; CHECK: NoAlias: i32* %c, i32* %d
11; CHECK: MayAlias: i64* %a, i32* %e
12; CHECK: MayAlias: i64* %b, i32* %e
13; CHECK: MayAlias: i32* %c, i32* %e
14; CHECK: MayAlias: i32* %d, i32* %e
15define void @test_assign(i1 %cond) {
16  %a = alloca i64, align 8
17  %b = alloca i64, align 8
18
19  %c = bitcast i64* %a to i32*
20  %d = bitcast i64* %b to i32*
21  %e = select i1 %cond, i32* %c, i32* %d
22  load i64, i64* %a
23  load i64, i64* %b
24  load i32, i32* %c
25  load i32, i32* %d
26  load i32, i32* %e
27  ret void
28}
29